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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Polyurethane tube
XT/Ultegra chain
Max Front Difference 16T Maximum Cog 34T Minimum Cog 11T Primary Color Black Cage GS RD Capacity 39T RD Spring Type Shadow RD Weight 262g Speed 12 Mount Standard
The latest generation of Michelin Lithion tire with increased rolling efficiency
Cassette Technology Hyperglide Cassette Weight 270g (12-23T) Cog Details 12-13-14-15-17-19-21-23-25 Cog Material Steel Finish Nickel plated Range 12-25T Speed 9
GRX Di2 FD-RX825 Flat Protection Polyurethane tubeSHIMANO GRX RX825 Di2 front derailleur delivers quick and precise front shifting even under heavy loads. Designed for a wider, 17T gear range, it utilizes a +2. 5 mm chain line for improved tire clearance. The FD RX825 is compatible with Full or Semi Synchronized shift modes as well as the new FRONT SHIFT NEXT function for greater rider customization. Wider tire clearance, the chain line +2. 5mm vs. conventional road FD Wider range front gearing
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